---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11514 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 471 379 0 3092 3191 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:61:1b:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86218sec preferred_lft 86218sec inet6 fe80::f816:3eff:fe61:1bf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:04:c0:b7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11514) 11/28/24 _x86_64_ (4 CPU) 10:07:42 LINUX RESTART (4 CPU) 10:08:01 tps rtps wtps bread/s bwrtn/s 10:09:01 187.70 83.85 103.85 6592.50 42109.93 10:10:02 208.25 28.97 179.28 3436.28 77457.40 Average: 197.98 56.41 141.57 5014.13 59786.61 10:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:09:01 1517516 3288348 2521136 62.43 52344 1870960 952420 18.72 671960 1663592 202684 10:10:02 447556 3297396 3591096 88.92 80084 2894260 938924 18.46 739004 2609588 1008 Average: 982536 3292872 3056116 75.67 66214 2382610 945672 18.59 705482 2136590 101846 10:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:09:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:09:01 ens3 424.60 270.40 1664.41 70.38 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:02 lo 4.13 4.13 0.38 0.38 0.00 0.00 0.00 0.00 10:10:02 ens3 1397.73 657.87 11898.94 370.43 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 911.25 464.17 6782.53 220.43 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11514) 11/28/24 _x86_64_ (4 CPU) 10:07:42 LINUX RESTART (4 CPU) 10:08:01 CPU %user %nice %system %iowait %steal %idle 10:09:01 all 18.48 0.00 2.48 5.91 0.06 73.07 10:09:01 0 18.51 0.00 3.15 3.04 0.03 75.26 10:09:01 1 12.75 0.00 1.81 6.20 0.03 79.20 10:09:01 2 12.73 0.00 1.78 5.83 0.07 79.59 10:09:01 3 29.93 0.00 3.18 8.55 0.08 58.26 10:10:02 all 27.32 0.00 5.29 4.04 0.08 63.27 10:10:02 0 20.01 0.00 4.39 4.04 0.07 71.49 10:10:02 1 19.03 0.00 5.15 7.22 0.08 68.51 10:10:02 2 33.66 0.00 6.76 3.37 0.08 56.12 10:10:02 3 36.57 0.00 4.83 1.56 0.07 56.97 Average: all 22.89 0.00 3.88 4.98 0.07 68.18 Average: 0 19.26 0.00 3.77 3.54 0.05 73.39 Average: 1 15.89 0.00 3.48 6.71 0.06 73.87 Average: 2 23.16 0.00 4.26 4.61 0.08 67.89 Average: 3 33.24 0.00 4.00 5.06 0.08 57.62